Where is the chernobyl nuclear disaster site?

It occurred on 25–26 April 1986 in the No. 4 light water graphite moderated reactor at the Chernobyl Nuclear Power Plant near the now bandoned town of Pripyat, in northern Ukrainian Soviet Socialist Republic, Soviet Union.

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

e/c, where e is its total energy